February 2020
Beginner to intermediate
616 pages
15h 16m
English
Content preview from Practical C Programming
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Preprocessing and Compilation
There are several preprocessor statements that can help you determine which source code needs to be compiled and which needs to be excluded from being compiled. That is, a condition can be applied and the desired statements will be compiled only if the specified condition is true. These directives can be nested for more precise branching. There are numerous preprocessor statements, such as #if, #ifdef, #ifndef, #else, #elif, and #endif, that can be used to collect statements into blocks that we want to be compiled when the specified condition is true.
Some of the advantages of using macros are as follows:
- The execution speed of the program increases as the value or code of the macro is substituted by the name ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.